Radon Mitigation >> Radon Testing

Heat Recovery Ventilation (HRV) systems shall not be installed in rooms that contain friable asbestos. 14.8.4 In HRV installations, supply and exhaust ports in the interior shall be located a minimum of 12 feet apart. The exterior supply and exhaust ports shall be positioned to avoid blockage by snow or leaves Radon Testing and be a minimum of 10 feet apart. 

Contractors installing HRV systems shall verify that the incoming Radon Testing and outgoing airflow is balanced to ensure that the system does not create a negative pressure within the building. Contractors shall inform building owners that periodic filter replacement and inlet grill cleaning are necessary to maintain a balanced airflow. 

This information shall also be included in the documentation. 14.8.6 Both internal and external intake Radon Testing and exhaust vents in HRV systems shall be covered with wire mesh or screening to prevent entry of animals or debris or injury to occupants. 15.0 MATERIALS 15.1 All mitigation system electrical components shall be U.L. listed or of equivalent specifications. 

As a minimum, all plastic vent pipes in mitigation systems shall be made of Schedule 20 PVC, ABS or equivalent piping material. Schedule 40 piping or its equivalent should be used in garages and in other internal and external locations subject to weathering or physical damage. 15.3 Vent pipe fittings in a mitigation system shall be of the same material as the vent pipes. 

(See paragraph 14.3.7 for exception when installing vent fans, and paragraph  for exception when installing radon vent pipes in sump pit covers. Cleaning solvents and adhesives used to join plastic pipes Radon Testing and fittings shall be as recommended by manufacturers for use with the type of pipe material used in the mitigation system. 

When sealing cracks in slabs and other small openings around penetrations of the slab and foundation walls, caulks Radon Testing and sealants designed for such application shall be used. Urethane sealants are recommended because of their durability. 

When sealing holes for plumbing rough-in or other large openings in slabs and foundation walls that are below the ground surface, non-shrink mortar, grouts, expanding foam, Radon Testing or similar materials designed for such application shall be used. 15.7 Sump pit covers shall be made of durable plastic or other rigid material and designed to permit air-tight sealing. 

To permit easy removal for sump pump servicing, the cover shall be sealed using silicone or other non-permanent type caulking materials or an air-tight gasket. 15.8 Penetrations of sump covers to accommodate electrical wiring, water ejection pipes, Radon Testing or radon vent pipes shall be designed to permit air-tight sealing around penetrations, using caulk or grommets. 

Sump covers that permit observation of conditions in the sump pit are recommended. Plastic sheeting installed in crawlspaces as soil-gas retarders shall be a minimum of 6 mil (3 mil cross-laminated) polyethylene or equivalent flexible material. Heavier gauge sheeting should be used when crawlspaces are used for storage, Radon Testing or frequent entry is required for maintenance of utilities. 

Any wood used in attaching soil-gas retarder membranes to crawlspace walls or Radon Testing piers shall be pressure treated or naturally resistant to decay and termites. 16.0 MONITORS AND LABELING 16.1 All active soil depressurization and block wall depressurization radon mitigation systems shall include a mechanism to monitor system performance and warn of system failure. 

The mechanism shall be simple to read or interpret and be located where it is easily seen or heard by building occupants and protected from damage or Radon Testing destruction. Electrical radon mitigation system monitors (whether visual or audible) shall be installed on non-switched circuits and be designed to reset automatically when power is restored after service or power supply failure. Battery operated monitoring devices shall not be used unless they are equipped with a low-power warning feature.

How To Repair Fire And Water Damage

Five members of Congress were recognized this month by the National Fire Protection Association (NFPA) for their exemplary work relating to fire service activities.Honored as NFPA Legislator of the Yearfor distinguished achievements from last year were Congressman Bob Etheridge of North Carolina; Co  read more..

Trauma Scene Management Biohazard Remediation

Law enforcement officers and correctional officers may face a number of situations where there is occupational exposure to blood and other potentially infectious materials. In its publication "Guidelines for Prevention of  Crime Scene Cleanup Trauma Scene Management Biohazard Remediation Transmission of Human Immunodeficiency Virus and Hepatitis B Virus   read more..

Floods

Is there any way to obtain a community-wide discount on the cost of flood insurance premiums? All communities in the NFIP adopt and enforce minimum standards for managing construction and development in their Special flood Hazard Areas. Some communities want to achieve a higher level of Flood Damage Floods&nb  read more..

Water Flooded Carpet After Hurricane

What type of disinfecting solutions or cleaners should I use? For cleaning surfaces such as wooden furniture, hard flooring, plastic items, etc., household cleaning products such as non-abrasive liquid or powdered kitchen cleaners or liquid dish soap mixed with water Water Extraction Water Flooded Carpet After Hurricane are fine.    read more..

Mold And Mildew From Flash Floods

Following a widespread flooding disaster, many questions arise from citizens within the communities affected and from the many volunteers and organizations that are working in the devastated area. Personal health and safety is a priority for everyone. The following information is aimed at preventing  read more..

Volcano

Key Facts You Should Know About Particle Pollution

Particles in the air can cause or aggravate a number of health problems and have been linked with illnesses and deaths from heart or Flood Damage Volcano lung diseases. At highest risk from particle pollution are people with heart or lung disease, o  read more..

Structural Drying

There are lots of reasons that water may get into your electronic components, causing damage. If the component is powered up at the time the water is introduced to the electronic component, it may not be repairable. This is something that needs to be determined by a professional Electronic Restoration Structural Drying technici  read more..

FEMA Map

If my community is not participating in the CRS, what can I do to have my community join? The decision to join the CRS is a voluntary action of a community's elected officials. As with many community actions, citizens can contact their local elected officials and encourage the community to consider   read more..

Flood Lights

Is there a "grace period" for renewing an NFIP policy after expiration? All policies expire at 12:01 a.m. on the last day of the policy term. However, coverage remains in force for 30 days after the expiration of the policy, Flood Damage Flood Lights and claims for losses that occur during the period will be honore  read more..

Cleaning Mold

Large areas of mold contamination (greater than 30 square feet) require more extensive investigation and usually should be done by professionals with training and experience in remediating contaminated buildings. As the area of contamination becomes greater the need for adequate containment increase  read more..